Coolant thermostat, removing and installing
Special tools, testers and auxiliary items required
- Refractometer T10007
- Drip Tray V.A.G 1306 or Drip Tray for VAS 6100 VAS 6208
- Torque wrench V.A.G 1331
- Spring-type clip pliers VAS 5024A
Removing
NOTE:
- Always replace gaskets and seals.
- Drain coolant, refer to Cooling system, draining and filling .
- Disconnect coolant hose from connecting piece - 3 -.
- Remove bolts - 4 - from connecting piece - 3 - and remove connecting piece - 3 - with thermostat - 1 -.
Installing
Installation is in reverse order of removal, note the following:
- Moisten new O-ring - 2 - with coolant.
- Insert thermostat in - 1 - connecting piece - 3 - and turn 1 / 4 (90 ° ) to right.
- Insert connection - 3 - with thermostat - 1 - into engine block.
NOTE:
- The clip of the thermostat must be positioned at approx. right angle.
- Tighten mounting bolts - 4 -. Torque specification: 15 Nm
Fill with new coolant, refer to Cooling system, draining and filling .